双变量6脉波交-交变频器采用零式结构，由36只晶闸管组成。
Bivariate six-pulse AC-AC converter based on zero-structure, is composed of 36 SCR.
介绍一种采用低压电压型变频器、正弦波滤波器和变频升压变压器构成的低-高式中压变频控制系统。
A kind of medium voltage AC variable frequency control system, which consists of voltage source inverter, sinuous filter and stepup transformer with variable frequency, is introduced.
履带式牵引机采用进口减速电机及变频器，具有结构合理，牵引力大，牵引稳定等优点。
Belt type drawing has applied imported deceleration motor and inverter, it has such advantages as reasonable structure, large drawing force, stable drawing, etc.
在数字式交鄄交变频器中，一般采用直线方程近似三角方程的方法实现余弦交点法求触发角。
An algorithm to realize the cosine wave-crossing method in digital cycloconverter is performed by using the linear equation to approximate trigonometric equation.
可以采用管道安装缓冲式逆止阀或者水泵电机使用变频器及软启动器控制的方法来减少水锤效应。
It can be used in pipe installation buffer type check valve or pump motor use frequency converter and method of soft starter control to reduce the water hammer effect.
本文介绍了一种未采用SPWM专用芯片，而采用8098单片机实现的全数字式SPWM变频器硬件设计方案。
In this paper, method of hardware design for SPWM inverter controlled with 8098 chip-microcomputer is described.
随着变频器的日益普及，其在港口设备上得到了广泛的应用，门座式起重机也普遍采用了变频控制技术。
Along with popularizing of inverter increasingly, inverter is widely used in many harbour facilities such as portal crane.
我厂生产的生产线采用PC集中控制，传动有机械齿轮式和液压式，调速采用世界先进的变频器，运行稳定可靠又节能省电。
I plant production line adopts PC centralized control, transmission machinery gear type and have the hydraulic, adopting the advanced inverter speed, stable operation and energy saving.
简单介绍了交流电动机的变频调速特点，指出采用变频器改造离心式水泵的经济性。
A brief introduction of the variable frequency AC motor speed control features, pointed out that the centrifugal pump inverter transformation of the economy.
AX-100L大板定厚机采用龙门式连体结构，台车丝杆驱动自动走刀，并采用美国爱默生变频器可进行无极高速。
AX-100L Slab Thickness Machine is adopted gantry linkage structure, autofeed driven by trolly screw mandrel and America EMERSON transducer to adjust the speed steplessly.
AX-100L大板定厚机采用龙门式连体结构，台车丝杆驱动自动走刀，并采用美国爱默生变频器可进行无极高速。
AX-100L Slab Thickness Machine is adopted gantry linkage structure, autofeed driven by trolly screw mandrel and America EMERSON transducer to adjust the speed steplessly.
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